1,843 results match your criteria: "The Heart Center.[Affiliation]"

Background: Safety events and technical success (TS) have been previously reported for aortic and pulmonary valvuloplasty, but a composite performance measure as a novel, patient-centered strategy has neither been developed nor been studied. This study aims to refine a procedural performance (PP) variable, a composite of TS and procedural safety, for isolated, standard-risk aortic and pulmonary valvuloplasty.

Methods: A multicenter review was performed using data from the Congenital Cardiac Catheterization Project on Outcomes registry.

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There is insufficient data on systemic embolic events (SSEs) in patients with ischemic left ventricular aneurysm (LVA) concerning the impact of anticoagulation therapy. In this retrospective cohort study with 1043 patients with ischemic LVA, SSEs occurred in 7.2% over 2.

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Generation of an induced pluripotent stem cell line (NCHi016-A) from a 5-year-old female with pulmonary atresia with intact ventricular septum and one-and-half ventricle palliation.

Stem Cell Res

October 2024

Center for Cardiovascular Research, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, OH 43215, USA; The Heart Center, Nationwide Children's Hospital, Columbus, OH 43205, USA; Department of Pediatrics. The Ohio State University College of Medicine, Columbus, OH 43205, USA; Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA. Electronic address:

Pulmonary atresia with intact ventricular septum (PA-IVS) is a rare congenital heart defect characterized by underdeveloped pulmonary valve and right ventricular hypoplasia. Neonates undergoing surgery to open pulmonary valve have a range of post-surgical ventricular recovery: single-ventricle (1v) palliation, one-and-half ventricle (1.5v) palliation, and bi-ventricular (2v) repair.

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Characterization of an induced pluripotent stem cell line (NCHi013-A) from a 5-year-old male with pulmonary atresia with intact ventricular septum and a biventricular repair.

Stem Cell Res

October 2024

Center for Cardiovascular Research, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, OH 43215, USA; The Heart Center, Nationwide Children's Hospital, Columbus, OH 43215, USA; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, OH 43210, USA; Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA. Electronic address:

Pulmonary atresia with intact ventricular septum (PA/IVS) is a rare congenital heart defect that causes a significant decrease of blood outflow from the heart and is fatal if left untreated. iPSC line NCHi013-A was produced from peripheral blood mononuclear cells from a male child with PA/IVS using Sendai virus reprogramming. NCHi013-A displayed normal stem cell morphology, expressed markers for pluripotency, and presented ability to differentiate into cells of endoderm, ectoderm, and mesoderm lineages.

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Article Synopsis
  • Statins provide multiple benefits for patients with metabolic-associated steatotic liver disease (MASLD), particularly in reducing long-term risks of all-cause mortality and liver-related clinical events (LREs).
  • A study followed 7988 patients for nearly 4.6 years, revealing that statin users had significantly lower risks of mortality (HR=0.233) and LREs (HR=0.380), as well as slower liver stiffness progression rates.
  • While statin usage is linked to a decrease in the progression of liver stiffness, it did not significantly correlate with liver stiffness regression, suggesting a complex relationship in liver health management.
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A metanalysis of available randomized controlled trials and observational studies comparing self-expanding (SE) and balloon-expandable (BE) bioprostheses in patients with small aortic annulus and aortic stenosis for short- and midterm hemodynamic and clinical outcomes was performed. A total of 21 studies with a total 8,647 patients (SE: n = 4,336 patients vs BE: n = 4,311 patients) were included. SE bioprostheses had a lower postoperative mean gradient at 30 days (Mean Difference [MD] -5.

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Article Synopsis
  • * Treatment options for these cases include either removing the old TAVR device or implanting a new one, but redo TAV procedures present challenges like device compatibility and the need for customized planning.
  • * The review provides a detailed guide on redo TAV, covering device designs, compatibility, terminology, and a structured approach for CT analysis to help improve decision-making and patient outcomes.
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Transcatheter pulmonary valve replacement after arterial switch operation.

Catheter Cardiovasc Interv

September 2024

Department of Pediatrics, Heart Institute Cincinnati, Children's Hospital College of Medicine, University of Cincinnati, Cincinnati, Ohio, USA.

Article Synopsis
  • Patients with d-transposition of the great arteries (d-TGA) who have had an arterial switch operation (ASO) may experience right ventricular outflow tract (RVOT) issues, leading to the consideration of transcatheter pulmonary valve replacement (TPVR) as a treatment option.
  • A study involving 33 patients showed a 66% success rate for TPVR, with most patients receiving either a Melody or SAPIEN valve, while some conditions like coronary compression prevented the procedure for a subset of patients.
  • Post-TPVR, there was a significant reduction in RVOT gradient and a majority of patients reported minimal or no pulmonary regurgitation; however, a higher rate of reinterventions was noted in this
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Objective: Epicardial fat is associated with cardiovascular risk factors and adverse outcomes. However, it is not clear if epicardial fat remains to be a mortality risk when coronary calcium score (CAC) is taken into account.

Methods: We studied the 1005 participants from the St.

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Article Synopsis
  • The study investigates the role of HDAC6 in regulating myocardial ischaemia/reperfusion injury (MIRI) in both type 1 and type 2 diabetic mice, highlighting its connection to inflammation and mitochondrial function.
  • The research shows that both diabetes and MIRI increase HDAC6 activity and TNF-α levels, leading to cardiac issues like mitochondrial fission and reduced adenosine triphosphate production.
  • Inhibiting HDAC6 through genetic knockout or the drug tubastatin A significantly decreases TNF-α and improves mitochondrial function, reducing heart damage and enhancing cardiac performance post-injury.
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FOXC1 and FOXC2 Ablation Causes Abnormal Valvular Endothelial Cell Junctions and Lymphatic Vessel Formation in Myxomatous Mitral Valve Degeneration.

Arterioscler Thromb Vasc Biol

September 2024

Department of Medicine, Feinberg Cardiovascular and Renal Research Institute (C.T., S.K., Y.D., T.L., T.K.), Feinberg School of Medicine, Northwestern University, Chicago, IL.

Background: Mitral valve (MV) disease including myxomatous degeneration is the most common form of valvular heart disease with an age-dependent frequency. Genetic evidence indicates that mutations of the human transcription factor are associated with MV defects, including MV regurgitation. In this study, we sought to determine whether murine and its closely related factor, , are required in valvular endothelial cells (VECs) for the maintenance of MV leaflets, including VEC junctions and the stratified trilaminar ECM (extracellular matrix).

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Background: Patients with JAK2V617F-positive myeloproliferative neoplasms (MPNs) and clonal hematopoiesis of indeterminate potential face a significantly elevated risk of cardiovascular diseases. Endothelial cells carrying the JAK2V617F mutation have been detected in many patients with MPN. In this study, we investigated the molecular basis for the high incidence of cardiovascular complications in patients with MPN.

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Background: In patients undergoing transcatheter aortic valve replacement (TAVR), elevated pre-procedural C-reactive protein (CRP) levels are frequently observed. Its impact on long-term results of TAVR is unclear. The aim of the study was to investigate the long-term (up to six years) clinical outcomes of TAVR patients with normal compared to elevated CRP levels before TAVR.

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Performance of Purpose-Built vs Off-Label Transcatheter Devices for Aortic Regurgitation: The PURPOSE Study.

JACC Cardiovasc Interv

July 2024

IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy. Electronic address:

Background: Severe pure aortic regurgitation (AR) carries a high mortality and morbidity risk, and it is often undertreated because of the inherent surgical risk. Transcatheter heart valves (THVs) have been used off-label in this setting with overall suboptimal results. The dedicated "purpose-built" Jena Valve Trilogy (JVT, JenaValve Technology) showed an encouraging performance, although it has never been compared to other THVs.

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Patent foramen ovale (PFO) has been associated with migraine, especially migraine with aura, and 30-50% of individuals with migraine with aura have a PFO, suggesting it could be more than just an "innocent bystander''. Observational data showed a reduction of the frequency and severity of migraine attacks, particularly those with aura, following transcatheter PFO closure for established indications. Three small randomized controlled trials have demonstrated significant benefits of PFO closure in most of their secondary endpoints, such as reductions in the mean number of monthly migraine attacks and migraine days.

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Aim: To describe the life situation of spouses having a partner with heart disease and adolescents living at home.

Design: Qualitative inductive design.

Method: Participants (n = 22) were included from three Scandinavian countries.

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Tiny patients, huge impact: a call to action.

Front Public Health

July 2024

Division of Critical Care Medicine, Department of Pediatrics, Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus, OH, United States.

The continuation of high-quality care is under threat for the over 70 million children in the United States. Inequities between Medicaid and Medicare payments and the current procedural-based reimbursement model have resulted in the undervaluing of pediatric medical care and lack of prioritization of children's health by institutions. The number of pediatricians, including pediatric subspecialists, and pediatric healthcare centers are declining due to mounting financial obstacles and this crucial healthcare supply is no longer able to keep up with demand.

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Background: Previous studies have reported racial disparities in extracorporeal membrane oxygenation (ECMO) utilization in pediatric cardiac patients.

Objectives: The objective of this study was to determine if there was racial/ethnic variation in ECMO utilization and, if so, whether mortality was mediated by differences in ECMO utilization.

Methods: This is a multicenter, retrospective cohort study of the Pediatric Cardiac Critical Care Consortium clinical registry.

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: To date, data regarding the characteristics and management of obstructive, stable coronary artery disease (CAD) encountered in patients undergoing transcatheter aortic valve implantation (TAVI) are sparse. The aim of the study was to analyze granular details, treatment, and outcomes of patients undergoing TAVI with obstructive, stable CAD from real-world practice. : REVASC-TAVI (Management of myocardial REVASCularization in patients undergoing Transcatheter Aortic Valve Implantation with coronary artery disease) is an investigator-initiated, multicenter registry, which collected data from patients undergoing TAVI with obstructive stable CAD found during the pre-TAVI work-up.

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Objectives: To study the impact of social determinants of health (SDoH) on pediatric extracorporeal membrane oxygenation (ECMO) outcomes.

Design, Setting, And Patients: Retrospective study of children (< 18 yr) supported on ECMO (October 1, 2015 to March 1, 2021) using Pediatric Health Information System (44 U.S.

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Administration of early medical therapy for the patent ductus arteriosus has ebbed and flowed through the years, with a multitude of studies failing to demonstrate a reduction in morbidity or mortality from ductal closure in the preterm population. Concerningly, an increasing number of studies have demonstrated an increase in morbidity, such as bronchopulmonary dysplasia and mortality with the use of early medical therapy to close the ductus. Considering information regarding potential risk without clear benefit in an overall cohort of preterm patients with a patent ductus, use of early medical therapy is increasingly challenging to justify and necessitates studies that will aid in identifying a patient population that would benefit from ductal closure and timing of therapy.

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Despite improvement in hemodynamics, children with single ventricle heart disease remain on feeding tubes long after stage 2 palliation (S2P). Use of a hunger provocation method in a multidisciplinary team setting has been successful at weaning these children from feeding tubes. The objective of this study is to describe patient characteristics and outcomes in the single ventricle population who underwent a formal tube weaning process using a standardized hunger provocation method.

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